# Explore Analytics Topics, Ridge Regression and more!

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complete tutorial on ridge and lasso regression in python

Ridge Regression can be expressed as $$\hat{y} = (\mathbf{X'X} + a\mathbf{I}_d)^{-1}\mathbf{X}x$$ where $\hat{y}$ is the predicted label, $\mathbf{I}_d$ the $d \times d$ identify matrix, \$\mathbf{x...